{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009926","490:4900010031","490:4900009521","490:4900009417","490:4900010572","490:4900010487","490:4900010326","490:4900008547","490:4900006915","490:4900009726","490:4900010583","490:4900010904","490:4900004611","490:4900010656","490:4900006914","490:4900009520","490:4900010488","490:4900009925","490:4900007042","490:4900007040","490:4900007163","490:4900007041","490:4900009927","490:4900010401","490:4900008548"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5866713600357837,0.33692760076478745,0.058094208243933736,0.04997726868356084,0.04406930758874642,0.04332881221673925,0.04271360601371034,0.03952078120286387,0.029908612452459155,0.028831707021765813,0.026056954810374025,0.018007861822754035,0.017011422391157445,0.01646473897068205,0.013333385725810363,0.012675817193092336,0.010613065527657606,0.009420657382072347,0.009029899920640115,0.007046760920496596,0.0064008537922251585,0.005873860136275908,0.005428518636241134,0.00541272537248835,0.004270398331892741],"twin_dists":[0.13412840472607906,0.19157144657855793,0.3098365048375636,0.31792399117184567,0.32452990067430604,0.3254094607246924,0.3261498655100219,0.3301433295679388,0.3440869478934482,0.3458799028734982,0.3507799339694546,0.3681178582539814,0.3707169476937739,0.37220016976803083,0.38164029389818993,0.38386905603331556,0.3915955692888587,0.39669589334025396,0.39849310842176494,0.40885458984677064,0.41280167631157316,0.4162976021225005,0.4194800780786667,0.4195972163445784,0.42902039848528756],"n_dims_used":44,"mean_confidence":0.883247895674272},"coverage":{"mean_confidence":0.883247895674272,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}